Quicksilver 89981Q1 Water Pump Repair Kit - 8 and 9.9 Horsepower Mercury and Mariner 4-Stroke Outboards with Standard Gearcase Seven-piece water pump repair kit Produced to Meet Mercury marine original equipment Manufacturer specifications to best protect your Mercury or Mariner outboard Kit contains gaskets, O-rings, face plate, drive key, impeller and water guide tube for easy installation with common tools Designed for durability to provide higher flow rates and cooling flow to protect your engine Impeller elastomers provide improved flexibility across Broad temperature ranges throughout the boating Season